Prove that: 1. sin^2 π/6 + cos^2 3/π – tan^2 = -1/2

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Prove that: 1. sin^2 π/6 + cos^2 3/π – tan^2 = -1/2
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Oct
Prove that: 1. sin^2 π/6 + cos^2 3/π – tan^2 = -1/2 Prove that: 1. sin^2 π/6 + cos^2 3/π – tan^2 = -1/2 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
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